12340769 has 8 divisors (see below), whose sum is σ = 14136000. Its totient is φ = 10553616.

The previous prime is 12340753. The next prime is 12340771. The reversal of 12340769 is 96704321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12340769 - 2⁴ = 12340753 is a prime.

It is a super-2 number, since 2×12340769² = 304589159022722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1767000).

Almost surely, 2^12340769 is an apocalyptic number.

It is an amenable number.

12340769 is a deficient number, since it is larger than the sum of its proper divisors (1795231).

12340769 is an equidigital number, since it uses as much as digits as its factorization.

12340769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12340769 is about 3512.9430681410. The cubic root of 12340769 is about 231.0897810090.

The spelling of 12340769 in words is "twelve million, three hundred forty thousand, seven hundred sixty-nine".